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Zep企业级机器人代理记忆平台,基于上下文图构建。

4.5 (6)
Daniel Nikulshyn审阅者 Daniel Nikulshyn·更新 2026年7月

概览

Zep 是一个专为 AI 代理设计的企业级记忆平台,旨在解决在众多用户、业务数据和过去交互中维护和管理代理记忆的难题。它旨在为代理提供对其运行环境的持续学习和演变的理解,从而提高代理交互的个性化和准确性。 Zep架构的核心是其专有的Context Graph Engine,该引擎构建和管理着由数百万个独立上下文图组成的“Context Lake”。这些图谱来源于多样的数据源,包括聊天记录、业务数据和用户交互。Zep通过自动上下文组装,为智能代理创建了高效、相关的上下文信息。 其关键功能之一是时间上下文图(temporal context graph),该图能够在新信息出现时自动使旧事实失效,从而确保智能体始终使用最新的数据进行推理。历史状态被保留为历史记录,允许智能体查询在过去任何日期成立的事实。该系统还结合了“观察”(Observations)功能, 其中分析图结构以揭示内存中的模式、重复出现和共现,为智能体提供超越孤立事实的全局视角。 Zep 强调企业级治理,提供基于属性的访问控制、策略驱动的数据保留和完整的源头跟踪等功能。图谱中的每个事实都可以追溯到其原始来源,保证了可审计性。该平台专为性能而设计,即使在处理多达 1 亿个实体的大型图谱时,其检索延迟也低于 200 毫秒。 Zep旨在实现无缝集成,可以与现有的代理框架一起使用,也可以独立使用,并提供Python、TypeScript和Go的SDK。作为企业代理栈的基础层,Zep提供了一个可扩展且受控的解决方案,用于管理复杂、不断演变的代理内存。

主要功能

  • 上下文图引擎
  • 上下文湖集群以百万图
  • 自动上下文组装
  • 时间上下文推理
  • 事实追溯
  • 从记忆模式中提取观察结果

价格

模型
Free
评分
4.5 / 5 (6)

使用场景

持久性记忆

为会话式 AI 代理提供长期记忆,从而使它们记忆过去的用户交互并在时间推移中提供更准确的上下文信息

个性化 AI 辅助

持续学习从用户行为和需求中,从而为每个用户定制推荐、响应和工作流程

业务数据定向

将业务数据集成到代理器记忆中,提高准确性并确保响应反映最新的组织知识

会话记忆

在多个会话和通道间保持一致的上下文,以免用户需要重复对 AI 代理提供信息

优点 & 缺点

优点

  • 可实现企业级机器人代理记忆管理
  • 可支持大幅图下 200 毫秒的上下文获取
  • 实现自适应时间上下文失效和历史保存
  • 从记忆模式提取高层次观察
  • 具备全面管理性质,包括访问控制、数据保留和追溯

缺点

  • 实施和管理可能需要大量工程资源
  • 对专有的 Context Graph Engine 的依赖可能限制灵活性
  • 与现有系统和数据源的集成可能具有挑战性
  • 对于超大图规模或高查询量可能存在高延迟

评测

4.5

6 个评分的平均值。

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VN

Victor Nguyen

Mar 16, 2026

Skeptical, then convinced

I went in skeptical — most tools in this space overpromise. It actually delivers on the API, and support is responsive caught me off guard. still, I'd recommend giving it a real trial.

Olga Ivanova

Olga Ivanova

Jan 9, 2026

Compared a few options

Evaluated this against two competitors. Where it wins: the dashboard and the value for money is strong. Where it lags: a few rough edges remain. On balance the feature set — especially the API — justifies the 4 stars for our use case.

Hannah Goldberg

Hannah Goldberg

Dec 2, 2025

Use it every day

Honestly didn't expect to like it this much. The automation is exactly what I needed, and support is responsive. I do wish a few rough edges remain, but I reach for it almost every day now and it just clicks.

Ahmed Saleh

Ahmed Saleh

Dec 2, 2025

Does the job

Pretty happy overall. The integrations just works and it saves real time. but no dealbreakers — I'd recommend it to a friend without hesitating.

AK

Aisha Khan

Nov 17, 2025

Solid for our team

We rolled this out across the team last quarter and support is responsive. The onboarding fits neatly into how we already work, and the core workflow removed a step we used to do by hand. The mobile experience lags, which is the main caveat, but it has held up under daily use.

Fatima Zahra

Fatima Zahra

Nov 1, 2025

Use it every day

Honestly didn't expect to like it this much. The onboarding is exactly what I needed, and it saves real time. I do wish a few rough edges remain, but I reach for it almost every day now and it just clicks.

问答

How credits work

Credits are consumed based on the size of each Episode you send to Zep. Episodes up to 350 bytes use 1 credit; each additional 350 bytes (or part thereof) uses another credit. Where available, webhook invocations consume 1/8 of a credit each. Flex and Flex Plus automatically top up your credits when your balance drops below 20%. Flex adds 10,000 credits ($25); Flex Plus adds 40,000 credits ($75). Flex credits roll over for 30 days; Flex Plus credits roll over for 60 days. Free plan credits do not roll over.

Asked by Kwesi Boateng · Dec 19, 2025

What is an Episode?

An Episode is any single data object you send to Zep — a chat message, JSON payload, or block of text. Credit cost scales with Episode size. Episodes up to 350 bytes use 1 credit; each additional 350 bytes (or part thereof) uses another credit. A 640-byte Episode uses 2 credits; a 1,200-byte Episode uses 4 credits.

Asked by Amina Diallo · Dec 17, 2025

Are we charged for ingestion or storage?

You are charged for ingestion and processing of Episodes. You are not charged for storage of messages or data.

Asked by Kalinda Reddy · Nov 18, 2025

How are rate limits calculated?

Each plan tier has a base rate limit, with Free being the lowest. Free and Flex Plan customers may see rate limits lowered depending on service usage. Enterprise plans have committed, guaranteed rate limits.

Asked by Jasper Vermeer · Nov 16, 2025

What are the Free plan limits?

10,000 credits per month. No rollover or auto-topup. 2 projects, 5 custom entity & edge types. Variable rate limits, depending on service-wide load. Lower priority Episode processing. Feature availability and service levels may change over time.

Asked by Yelena Popova · Oct 28, 2025

提问

人工智能代理存储 的替代品